- cleanup namespace usage

This commit is contained in:
Dmytro Bogovych 2019-02-04 09:15:01 +03:00
parent 5232d33f6e
commit 51780413af
1 changed files with 71 additions and 73 deletions

View File

@ -16,89 +16,87 @@
namespace Audio namespace Audio
{ {
class SpeexResampler class SpeexResampler
{ {
public: public:
SpeexResampler(); SpeexResampler();
~SpeexResampler(); ~SpeexResampler();
void start(int channels, int sourceRate, int destRate); void start(int channels, int sourceRate, int destRate);
void stop(); void stop();
size_t processBuffer(const void* source, size_t sourceLength, size_t& sourceProcessed, int processBuffer(const void* source, int sourceLength, int& sourceProcessed, void* dest, int destCapacity);
void* dest, size_t destCapacity);
int sourceRate(); int sourceRate();
int destRate(); int destRate();
size_t getDestLength(size_t sourceLen); int getDestLength(int sourceLen);
size_t getSourceLength(size_t destLen); int getSourceLength(int destLen);
// Returns instance + speex encoder size in bytes // Returns instance + speex encoder size in bytes
size_t getSize() const; int getSize() const;
protected: protected:
void* mContext; void* mContext;
int mErrorCode; int mErrorCode;
int mSourceRate, int mSourceRate,
mDestRate, mDestRate,
mChannels; mChannels;
short mLastSample; short mLastSample;
}; };
typedef SpeexResampler Resampler; typedef SpeexResampler Resampler;
typedef std::shared_ptr<Resampler> PResampler; typedef std::shared_ptr<Resampler> PResampler;
class ChannelConverter class ChannelConverter
{ {
public: public:
static int stereoToMono(const void* source, int sourceLength, void* dest, int destLength); static int stereoToMono(const void* source, int sourceLength, void* dest, int destLength);
static int monoToStereo(const void* source, int sourceLength, void* dest, int destLength); static int monoToStereo(const void* source, int sourceLength, void* dest, int destLength);
}; };
// Operates with AUDIO_CHANNELS number of channels // Operates with AUDIO_CHANNELS number of channels
class UniversalResampler class UniversalResampler
{ {
public: public:
UniversalResampler(); UniversalResampler();
~UniversalResampler(); ~UniversalResampler();
size_t resample(int sourceRate, const void* sourceBuffer, size_t sourceLength, size_t& sourceProcessed, int resample(int sourceRate, const void* sourceBuffer, int sourceLength, int& sourceProcessed, int destRate, void* destBuffer, int destCapacity);
int destRate, void* destBuffer, size_t destCapacity); int getDestLength(int sourceRate, int destRate, int sourceLength);
size_t getDestLength(int sourceRate, int destRate, size_t sourceLength); int getSourceLength(int sourceRate, int destRate, int destLength);
size_t getSourceLength(int sourceRate, int destRate, size_t destLength);
protected: protected:
typedef std::pair<int, int> RatePair; typedef std::pair<int, int> RatePair;
typedef std::map<RatePair, PResampler> ResamplerMap; typedef std::map<RatePair, PResampler> ResamplerMap;
ResamplerMap mResamplerMap; ResamplerMap mResamplerMap;
PResampler findResampler(int sourceRate, int destRate); PResampler findResampler(int sourceRate, int destRate);
void preload(); void preload();
}; };
#ifdef USE_WEBRTC_RESAMPLER #ifdef USE_WEBRTC_RESAMPLER
// n*10 milliseconds buffers required! // n*10 milliseconds buffers required!
class Resampler48kTo16k class Resampler48kTo16k
{ {
public: public:
Resampler48kTo16k(); Resampler48kTo16k();
~Resampler48kTo16k(); ~Resampler48kTo16k();
int process(const void* source, int sourceLen, void* dest, int destLen); int process(const void* source, int sourceLen, void* dest, int destLen);
protected: protected:
WebRtc_Word32 mTemp[496]; WebRtc_Word32 mTemp[496];
WebRtcSpl_State48khzTo16khz mContext; WebRtcSpl_State48khzTo16khz mContext;
}; };
class Resampler16kto48k class Resampler16kto48k
{ {
public: public:
Resampler16kto48k(); Resampler16kto48k();
~Resampler16kto48k(); ~Resampler16kto48k();
int process(const void* source, int sourceLen, void* dest, int destLen); int process(const void* source, int sourceLen, void* dest, int destLen);
protected: protected:
WebRtc_Word32 mTemp[336]; WebRtc_Word32 mTemp[336];
WebRtcSpl_State16khzTo48khz mContext; WebRtcSpl_State16khzTo48khz mContext;
}; };
#endif #endif
} } // end of namespace
#endif #endif